Java 类com.lowagie.text.pdf.PdfTemplate 实例源码

项目：rapidminer 文件：ImageExporter.java

private void exportVectorGraphics(String formatName, File outputFile) throws ImageExportException {
    Component component = printableComponent.getExportComponent();
    int width = component.getWidth();
    int height = component.getHeight();
    try (FileOutputStream fs = new FileOutputStream(outputFile)) {
        switch (formatName) {
            case PDF:
                // create pdf document with slightly increased width and height
                // (otherwise the image gets cut off)
                Document document = new Document(new Rectangle(width + 5, height + 5));
                PdfWriter writer = PdfWriter.getInstance(document, fs);
                document.open();
                PdfContentByte cb = writer.getDirectContent();
                PdfTemplate tp = cb.createTemplate(width, height);
                Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper());
                component.print(g2);
                g2.dispose();
                cb.addTemplate(tp, 0, 0);
                document.close();
                break;
            case SVG:
                exportFreeHep(component, fs, new SVGGraphics2D(fs, new Dimension(width, height)));
                break;
            case EPS:
                exportFreeHep(component, fs, new PSGraphics2D(fs, new Dimension(width, height)));
                break;
            default:
                // cannot happen
                break;
        }
    } catch (Exception e) {
        throw new ImageExportException(I18N.getMessage(I18N.getUserErrorMessagesBundle(),
                "error.image_export.export_failed"), e);
    }
}

项目：itext2 文件：ImgTemplate.java

/** Creates an Image from a PdfTemplate.
 *
 * @param template the PdfTemplate
 * @throws BadElementException on error
 */
public ImgTemplate(PdfTemplate template) throws BadElementException{
    super((URL)null);
    if (template == null)
        throw new BadElementException("The template can not be null.");
    if (template.getType() == PdfTemplate.TYPE_PATTERN)
        throw new BadElementException("A pattern can not be used as a template to create an image.");
    type = IMGTEMPLATE;
    scaledHeight = template.getHeight();
    setTop(scaledHeight);
    scaledWidth = template.getWidth();
    setRight(scaledWidth);
    setTemplateData(template);
    plainWidth = getWidth();
    plainHeight = getHeight();
}

项目：itext2 文件：ImgWMF.java

/** Reads the WMF into a template.
 * @param template the template to read to
 * @throws IOException on error
 * @throws DocumentException on error
 */    
public void readWMF(PdfTemplate template) throws IOException, DocumentException {
    setTemplateData(template);
    template.setWidth(getWidth());
    template.setHeight(getHeight());
    InputStream is = null;
    try {
        if (rawData == null){
            is = url.openStream();
        }
        else{
            is = new java.io.ByteArrayInputStream(rawData);
        }
        MetaDo meta = new MetaDo(is, template);
        meta.readAll();
    }
    finally {
        if (is != null) {
            is.close();
        }
    }
}

项目：itext2 文件：Image.java

/**
 * Gets an instance of a Image from a java.awt.Image.
 * The image is added as a JPEG with a user defined quality.
 *
 * @param cb
 *            the <CODE>PdfContentByte</CODE> object to which the image will be added
 * @param awtImage
 *            the <CODE>java.awt.Image</CODE> to convert
 * @param quality
 *            a float value between 0 and 1
 * @return an object of type <CODE>PdfTemplate</CODE>
 * @throws BadElementException
 *             on error
 * @throws IOException
 */
public static Image getInstance(PdfContentByte cb, java.awt.Image awtImage, float quality) throws BadElementException, IOException {
    java.awt.image.PixelGrabber pg = new java.awt.image.PixelGrabber(awtImage,
            0, 0, -1, -1, true);
    try {
        pg.grabPixels();
    } catch (InterruptedException e) {
        throw new IOException(
                "java.awt.Image Interrupted waiting for pixels!");
    }
    if ((pg.getStatus() & java.awt.image.ImageObserver.ABORT) != 0) {
        throw new IOException("java.awt.Image fetch aborted or errored");
    }
    int w = pg.getWidth();
    int h = pg.getHeight();
    PdfTemplate tp = cb.createTemplate(w, h);
    Graphics2D g2d = tp.createGraphics(w, h, true, quality);
    g2d.drawImage(awtImage, 0, 0, null);
    g2d.dispose();
    return getInstance(tp);
}

项目：kidneyExchange 文件：JFreeChartUtil.java

public static void writeChartAsPDF(OutputStream out,
        JFreeChart chart,
        int width,
        int height,
        FontMapper mapper) throws IOException {
    Rectangle pagesize = new Rectangle(width, height);
    Document document = new Document(pagesize, 50, 50, 50, 50);
    try {
        PdfWriter writer = PdfWriter.getInstance(document, out);
        document.addAuthor("Ross Anderson");
        document.addSubject("Kidney Exchange");
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(width, height);
        Graphics2D g2 = tp.createGraphics(width, height, mapper);
        Rectangle2D r2D = new Rectangle2D.Double(0, 0, width, height);
        chart.draw(g2, r2D);
        g2.dispose();
        cb.addTemplate(tp, 0, 0);
    }
    catch (DocumentException de) {
        System.err.println(de.getMessage());
    }
    document.close();
}

项目：PDFReporter 文件：Page.java

@Override
public void drawCropped(IImage image, float xoffset, float yoffset, float x,
        float y, float width, float height) throws DocumentException {
    try {

        Image pdfImage =  getImage(image);
        PdfTemplate t = delegate.getPdfWriter().getDirectContent().createTemplate(width, height);
        t.addImage(pdfImage, pdfImage.getWidth(), 0, 0, pdfImage.getHeight(), xoffset, -yoffset+height-pdfImage.getHeight());
        pdfImage = Image.getInstance(t);

        pdfImage.setAbsolutePosition(x, y);
        delegate.addImage(pdfImage);
    } catch (Exception e) {
        throw new DocumentException(e);
    }
}

项目：PDFReporter 文件：Page.java

@Override
public void drawCropped(IImage image, float xoffset, float yoffset, float x,
        float y, float width, float height) throws DocumentException {
    try {

        Image pdfImage =  getImage(image);
        PdfTemplate t = delegate.getPdfWriter().getDirectContent().createTemplate(width, height);
        t.addImage(pdfImage, pdfImage.getWidth(), 0, 0, pdfImage.getHeight(), xoffset, -yoffset+height-pdfImage.getHeight());
        pdfImage = Image.getInstance(t);

        pdfImage.setAbsolutePosition(x, y);
        delegate.addImage(pdfImage);
    } catch (Exception e) {
        throw new DocumentException(e);
    }
}

项目：birt 文件：PDFRender.java

public void setTotalPage( ITextArea totalPage )
{
    super.setTotalPage( totalPage );
    isTotalPage = true;
    HashMap<Float, PdfTemplate> map = ( (PDFPageDevice) pageDevice )
            .getTemplateMap( );
    if ( !map.isEmpty( ) )
    {
        float scaleCache = this.scale;
        for ( Entry<Float, PdfTemplate> e : map.entrySet( ) )
        {
            Float s = e.getKey( );
            PdfTemplate template = e.getValue( );
            if ( template != null )
            {
                this.scale = s.floatValue( );
                drawText( totalPage );
            }
        }
        this.scale = scaleCache;
    }
    isTotalPage = false;
}

项目：birt 文件：PDFPage.java

private void createTotalPageTemplate( float x, float y, float width,
        float height, float scale )
{
    PdfTemplate template = null;
    if ( pageDevice.hasTemplate( scale ) )
    {
        template = pageDevice.getPDFTemplate( scale );
    }
    else
    {
        template = contentByte.createTemplate( width, height );
        pageDevice.setPDFTemplate( scale, template );
    }
    y = transformY( y, height );
    contentByte.saveState( );
    contentByte.addTemplate( template, x, y );
    contentByte.restoreState( );
}

项目：birt 文件：PDFPage.java

protected void drawImage( PdfTemplate image, float imageX, float imageY,
        float height, float width, String helpText )
        throws DocumentException
{
    imageY = transformY( imageY, height );
    contentByte.saveState( );
    contentByte.concatCTM( 1, 0, 0, 1, imageX, imageY );
    float w = image.getWidth( );
    float h = image.getHeight( );
    contentByte.addTemplate( image, width / w, 0f / w, 0f / h, height / h,
            0f, 0f );
    if ( helpText != null )
    {
        showHelpText( imageX, imageY, width, height, helpText );
    }
    contentByte.restoreState( );
}

项目：birt 文件：PDFPage.java

protected PdfTemplate transSVG( String svgPath, byte[] svgData, float x,
        float y, float height, float width, String helpText )
        throws IOException, DocumentException
{
    PdfTemplate template = contentByte.createTemplate( width, height );
    Graphics2D g2D = template.createGraphics( width, height );

    PrintTranscoder transcoder = new PrintTranscoder( );
    if ( null != svgData && svgData.length > 0 )
    {
        transcoder.transcode( new TranscoderInput(
                new ByteArrayInputStream( svgData ) ), null );
    }
    else if ( null != svgPath )
    {
        transcoder.transcode( new TranscoderInput( svgPath ), null );
    }
    PageFormat pg = new PageFormat( );
    Paper p = new Paper( );
    p.setSize( width, height );
    p.setImageableArea( 0, 0, width, height );
    pg.setPaper( p );
    transcoder.print( g2D, pg, 0 );
    g2D.dispose( );
    return template;
}

项目：DroidText 文件：ImgTemplate.java

/** Creates an Image from a PdfTemplate.
 *
 * @param template the PdfTemplate
 * @throws BadElementException on error
 */
public ImgTemplate(PdfTemplate template) throws BadElementException{
    super((URL)null);
    if (template == null)
        throw new BadElementException("The template can not be null.");
    if (template.getType() == PdfTemplate.TYPE_PATTERN)
        throw new BadElementException("A pattern can not be used as a template to create an image.");
    type = IMGTEMPLATE;
    scaledHeight = template.getHeight();
    setTop(scaledHeight);
    scaledWidth = template.getWidth();
    setRight(scaledWidth);
    setTemplateData(template);
    plainWidth = getWidth();
    plainHeight = getHeight();
}

项目：DroidText 文件：ImgWMF.java

/** Reads the WMF into a template.
 * @param template the template to read to
 * @throws IOException on error
 * @throws DocumentException on error
 */    
public void readWMF(PdfTemplate template) throws IOException, DocumentException {
    setTemplateData(template);
    template.setWidth(getWidth());
    template.setHeight(getHeight());
    InputStream is = null;
    try {
        if (rawData == null){
            is = url.openStream();
        }
        else{
            is = new java.io.ByteArrayInputStream(rawData);
        }
        MetaDo meta = new MetaDo(is, template);
        meta.readAll();
    }
    finally {
        if (is != null) {
            is.close();
        }
    }
}